@InProceedings{dreyer-dong:2015:NAACL-HLT,
  author    = {Dreyer, Markus  and  Dong, Yuanzhe},
  title     = {APRO: All-Pairs Ranking Optimization for MT Tuning},
  booktitle = {Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  month     = {May--June},
  year      = {2015},
  address   = {Denver, Colorado},
  publisher = {Association for Computational Linguistics},
  pages     = {1018--1023},
  url       = {http://www.aclweb.org/anthology/N15-1106}
}